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authorChanho Park <chanho61.park@samsung.com>2014-06-26 20:28:10 +0900
committerChanho Park <chanho61.park@samsung.com>2014-07-07 16:25:44 +0900
commita15119db2ff5c2fdfdeb913b297bf8aa3399132e (patch)
tree7d6f779408bb772b11c029ab88000fc01856b599 /hw/usb/dev-hub.c
parent340f06c9eaee097e626c251bf7a013350649c091 (diff)
downloadqemu-a15119db2ff5c2fdfdeb913b297bf8aa3399132e.tar.gz
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Imported Upstream version 2.0.0upstream/2.0.0
Change-Id: I081766c4314e7893f54fec80b920b1638d15021f
Diffstat (limited to 'hw/usb/dev-hub.c')
-rw-r--r--hw/usb/dev-hub.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/hw/usb/dev-hub.c b/hw/usb/dev-hub.c
index e865a9875..bc0353166 100644
--- a/hw/usb/dev-hub.c
+++ b/hw/usb/dev-hub.c
@@ -33,7 +33,6 @@ typedef struct USBHubPort {
USBPort port;
uint16_t wPortStatus;
uint16_t wPortChange;
- uint16_t wPortChange_reported;
} USBHubPort;
typedef struct USBHubState {
@@ -120,7 +119,8 @@ static const USBDescDevice desc_device_hub = {
{
.bNumInterfaces = 1,
.bConfigurationValue = 1,
- .bmAttributes = 0xe0,
+ .bmAttributes = USB_CFG_ATT_ONE | USB_CFG_ATT_SELFPOWER |
+ USB_CFG_ATT_WAKEUP,
.nif = 1,
.ifs = &desc_iface_hub,
},
@@ -468,13 +468,11 @@ static void usb_hub_handle_data(USBDevice *dev, USBPacket *p)
status = 0;
for(i = 0; i < NUM_PORTS; i++) {
port = &s->ports[i];
- if (port->wPortChange &&
- port->wPortChange_reported != port->wPortChange) {
+ if (port->wPortChange)
status |= (1 << (i + 1));
- }
- port->wPortChange_reported = port->wPortChange;
}
if (status != 0) {
+ trace_usb_hub_status_report(s->dev.addr, status);
for(i = 0; i < n; i++) {
buf[i] = status >> (8 * i);
}